Baylor Professor, Dr. Vincent Cronin, Named Editor of AGI and NAGT's Physical Geology Lab Manual The American Geosciences Institute (AGI) and the National Association of Geoscience Teachers are pleased to welcome Baylor University Professor, Dr. Vincent Cronin as the Editor of the Physical Geology Lab Manual, starting with the the 11th Edition. Read more about Baylor Professor, Dr. Vincent Cronin, Named Editor of AGI and NAGT's Physical Geology Lab Manual